Add new package Anaconda (Python 3.5) v4.1.1

anaconda3.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<packages>
+  <package id="anaconda3" name="Anaconda (Python 3.5)" revision="%version%.1" priority="0" reboot="false">
+    <variable name="version" value="4.1.1" />
+
+<!-- installer puts uninstall info in HKCU rather than HKLM, which wpkg does not search.
+     Thus, provide our own registry key -->
+
+    <check type='registry' condition='equals' path='HKLM\software\ch.cam.ac.uk\WPKG\anaconda3' value="%version%"/>
+
+    <install cmd='%software%\anaconda\Anaconda3-%version%-Windows-x86_64.exe /S /InstallationType=AllUsers /D=c:\anaconda3' />
+    <install cmd='reg add HKLM\software\ch.cam.ac.uk\WPKG /t reg_sz /v anaconda3 /d %version% /f'/>
+
+    <upgrade include="remove" />
+    <upgrade include="install" />
+
+    <remove cmd='cmd /c %software%\wpkg\tools\waitforprocess.cmd Au_.exe' />
+    <remove cmd='c:\anaconda3\uninstall-anaconda.exe /S' /> 
+    <remove cmd='cmd /c %software%\wpkg\tools\waitforprocess.cmd Au_.exe' />
+
+    <remove cmd='reg delete HKLM\software\ch.cam.ac.uk\WPKG /v anaconda3 /f'/>
+
+  </package>
+</packages>